import { 
    ActionRowBuilder, 
    ButtonBuilder, 
    ButtonInteraction, 
    ButtonStyle, 
    CategoryChannel, 
    ChannelType, 
    EmbedBuilder, 
    MessageFlags, 
    PermissionsBitField 
} from "discord.js";

import { ButtonComponent, Discord } from "discordx";

import { ticketsTable } from "../db/schema";
import db from "../db";
import { eq } from "drizzle-orm";

@Discord()
export class TicketComponenets {
	@ButtonComponent({ id: "createTicket" })
	async createHandler(inter: ButtonInteraction): Promise<void> {
        const check = await db.select().from(ticketsTable).where(eq(ticketsTable.user, inter.user.id));
        if (check.length >= 1) {
            await inter.reply({ 
                content: "You already have a ticket open.", 
                flags: MessageFlags.Ephemeral 
            });
            return;
        }

		let channel = await inter.guild!.channels.create({
			type: ChannelType.GuildText,
			name: `ticket-${inter.user.username}`,
			permissionOverwrites: [
				{
					id: inter.guild!.roles.everyone,
					deny: [PermissionsBitField.Flags.ViewChannel],
				},
				{
					id: inter.user.id,
					allow: [PermissionsBitField.Flags.ViewChannel, PermissionsBitField.Flags.SendMessages],
				},
				{
					id: Bun.env.MOD_ROLE,
					allow: [PermissionsBitField.Flags.ViewChannel, PermissionsBitField.Flags.SendMessages],
				}
			]
		});

        const category = inter.guild?.channels.cache.get(Bun.env.TICKET_CATEGORY) as CategoryChannel;
        channel = await channel.setParent(category);

        const embed = new EmbedBuilder()
            .setTitle(`Tickets`)
            .setDescription(
                `<@${inter.user.id}> here's your ticket!`,
            );
        
        const deleteButton = new ButtonBuilder()
            .setCustomId('deleteTicket')
            .setLabel('Delete Ticket')
            .setStyle(ButtonStyle.Primary);
        
        const row = new ActionRowBuilder<ButtonBuilder>()
            .addComponents(deleteButton);

		await channel.send({
            embeds: [embed],
            components: [row]
        });

        await inter.reply({
            content: `<#${channel.id}>`,
            flags: MessageFlags.Ephemeral
        })
        
        await db.insert(ticketsTable).values({
            user: inter.user.id,
            channel: channel.id
        });
	}

    @ButtonComponent({ id: "deleteTicket" })
    async deleteHandler(inter: ButtonInteraction): Promise<void> {
        await inter.channel?.delete(`<@${inter.user.id}> has deleted the ticket.`);
        await db.delete(ticketsTable).where(eq(ticketsTable.user, inter.user.id));
    }
}